﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using GONES.IBLL;
using GONES.IDAL;
using GONES.Model;
using log4net;
using System.Reflection;
using GONES.Tools.Common;
using Newtonsoft.Json;

namespace GONES.BLL
{
    public class S_DicManager : IS_DicManager
    {
        public IS_DicDao S_DicDao;
        public S_LogManager S_LogManager;
        protected static readonly ILog Log =
              LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
        public IS_LogDao S_LogDao;
        private readonly IUserInfo _userInfo;


        public string ErrMsg { get; set; }

        public S_DicManager(IUserInfo userinfo)
        {
            _userInfo = userinfo;
        }
        public S_Dic Get(string id)
        {
            return S_DicDao.Get(id);
        }

        public void Add(S_Dic dic)
        {
            if (IsError(dic))
                return;
            dic.CreateTime = System.DateTime.Now;
            S_DicDao.Save(dic);
            SaveLog("字典管理", "字典添加", "系统管理", dic);
        }

        public void Edit(S_Dic dic)
        {
            if (IsError(dic))
                return;
            dic.ModifyTime = System.DateTime.Now;
            S_DicDao.Update(dic);
            SaveLog("字典管理", "字典修改", "系统管理", dic);
        }

        public void Delete(string id)
        {
            S_Dic dic = S_DicDao.Get(id);
            S_DicDao.Delete(dic);
            SaveLog("字典管理", "字典删除", "系统管理", dic);
        }


        /// <summary>
        /// 获取指定编码下面的子编码个数
        /// </summary>
        /// <param name="parentid"></param>
        /// <returns>编码数</returns>
        public int GetDicCountByParentId(string parentid)
        {
            return S_DicDao.GetHqlList(string.Format("select e from S_Dic e where 1=1 and e. Parentid='{0}'", parentid)).Count;
        }


        public IList<S_Dic> List(IList<DataFilter> filters)
        {
            string strFilter = DataOperate.GetHqlstrByExtFilter(filters, "e");
            string hql = "SELECT e FROM S_Dic e  where  1=1 " +
                                       (string.IsNullOrEmpty(strFilter) ? string.Empty : " and " + strFilter) +
                                       " ORDER BY e.ID DESC";

            return S_DicDao.GetHqlList(hql);
        }


        private void SaveLog(string module, string operate, string logtype, S_Dic dic)
        {
            S_LogManager = new S_LogManager(_userInfo);
            string detail = string.Format("{0}:字典名称是{1}", operate, dic.Title);
            SaveLog(module, operate, logtype, detail);
            if (Log.IsInfoEnabled)
                Log.Info(string.Format("{0}：{1}", operate, JsonConvert.SerializeObject(dic)));
        }

       

        protected bool IsError(S_Dic dic)
        {
            if (string.IsNullOrEmpty(dic.Title))
            {
                ErrMsg = "字典名称不能为空!";
            }
            else if (S_DicDao.GetList().Where(g => g.Title == dic.Title).Count() > 0)
            {
                ErrMsg = "该字典名称已经存在!";
            }
            if (!string.IsNullOrEmpty(ErrMsg))
                return true;
            return false;
        }

        /// <summary>
        /// 保存日志
        /// </summary>
        /// <param name="module">模块名称</param>
        /// <param name="operate">操作名称</param>
        /// <param name="logtype">日志类型（系统管理、基础资料等）</param>
        /// <param name="detail">详细日志</param>
        protected void SaveLog(string module, string operate, string logtype, string detail)
        {
            try
            {
                S_LogDao.Save(new S_Log
                {
                    ID = Rnd.Guid.ToString(),
                    Module = module,
                    Operate = operate,
                    Detail = detail,
                    LogType = logtype,
                    OpDate = DateTime.Now,
                    CreateUser = _userInfo.CLoginInfo.UserName,
                    CreateTime = DateTime.Now,
                    ModifyUser = _userInfo.CLoginInfo.UserName,
                    ModifyTime = DateTime.Now,
                    Ip = Tools.Common.Tools.GetIP()
                });
            }
            catch
            {
            }
        }
    }
}
